TY  - JA
AU  - Griffith,D.R.
AU  - Mannering,J.V.
AU  - Moldenhauer,W.C.
TI  - Conservation tillage in the eastern Corn Belt [United States]
SN  - 0022-4561
U1  - 77-187081 
PY  - 1977///
KW  - Cultivation
KW  - AGROVOC
KW  - North central states usa
N1  - 32 ref
T2  - Journal of Soil and Water Conservation
ER  -